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| International Standard Category: Abrasives |
GB/T 2481.1-1998 Bonded abrasives--Determination and designation of grain size distribution--Part 1: Macrogrits F4 to F220
固结磨具用磨料 粒度组成的检测和标记 第1部分: 粗磨粒F4~F220 ;
| Category No.: | 25.100.70 | Valid Status: | valid |
| Issued Organization: | State Quality and Technology Supervision Bureau | Issued Date: | 1998-01-01 |
| Implemented Date: | 1999-9-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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